Home / 1,299,678.30-1,950,475.41-616,567.38

Finding the Fourth Proportional to 1,299,678.30, 1,950,475.41 and 616,567.38

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Solution

The fourth proportional to 1,299,678.30, 1,950,475.41 and 616,567.38 is: 925,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,678.30 : 1,950,475.41 = 616,567.38 : x
  2. Step 2: Convert to fraction form
    1,299,678.30/1,950,475.41 = 616,567.38/x
  3. Step 3: Cross multiply
    1,299,678.30x = 1,950,475.41 × 616,567.38
  4. Step 4: Simplify right side
    1,299,678.30x = 1,202,599,513,298.13
  5. Step 5: Solve for x
    x = 1,202,599,513,298.13/1,299,678.30
  6. Step 6: Final answer
    x = 925,305.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.